cve-2019-1654
Vulnerability from cvelistv5
Published
2019-04-17 21:45
Modified
2024-09-16 20:01
Severity ?
EPSS score ?
Summary
Cisco Aironet Series Access Points Development Shell Access Vulnerability
References
▼ | URL | Tags | |
---|---|---|---|
ykramarz@cisco.com | http://www.securityfocus.com/bid/107991 | Third Party Advisory, VDB Entry | |
ykramarz@cisco.com | https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190417-aironet-shell | Vendor Advisory |
Impacted products
▼ | Vendor | Product |
---|---|---|
Cisco | Cisco Aironet Access Point Software |
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-04T18:20:28.459Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "name": "20190417 Cisco Aironet Series Access Points Development Shell Access Vulnerability", "tags": [ "vendor-advisory", "x_refsource_CISCO", "x_transferred" ], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190417-aironet-shell" }, { "name": "107991", "tags": [ "vdb-entry", "x_refsource_BID", "x_transferred" ], "url": "http://www.securityfocus.com/bid/107991" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "Cisco Aironet Access Point Software", "vendor": "Cisco", "versions": [ { "lessThan": "8.3.150.0", "status": "affected", "version": "unspecified", "versionType": "custom" } ] } ], "datePublic": "2019-04-17T00:00:00", "descriptions": [ { "lang": "en", "value": "A vulnerability in the development shell (devshell) authentication for Cisco Aironet Series Access Points (APs) running the Cisco AP-COS operating system could allow an authenticated, local attacker to access the development shell without proper authentication, which allows for root access to the underlying Linux OS. The attacker would need valid device credentials. The vulnerability exists because the software improperly validates user-supplied input at the CLI authentication prompt for development shell access. An attacker could exploit this vulnerability by authenticating to the device and entering crafted input at the CLI. A successful exploit could allow the attacker to access the AP development shell without proper authentication, which allows for root access to the underlying Linux OS. Software versions prior to 8.3.150.0, 8.5.135.0, and 8.8.100.0 are affected." } ], "exploits": [ { "lang": "en", "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory." } ], "metrics": [ { "cvssV3_0": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.0" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-255", "description": "CWE-255", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2019-04-18T13:06:08", "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco" }, "references": [ { "name": "20190417 Cisco Aironet Series Access Points Development Shell Access Vulnerability", "tags": [ "vendor-advisory", "x_refsource_CISCO" ], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190417-aironet-shell" }, { "name": "107991", "tags": [ "vdb-entry", "x_refsource_BID" ], "url": "http://www.securityfocus.com/bid/107991" } ], "source": { "advisory": "cisco-sa-20190417-aironet-shell", "defect": [ [ "CSCvk42764" ] ], "discovery": "INTERNAL" }, "title": "Cisco Aironet Series Access Points Development Shell Access Vulnerability", "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "psirt@cisco.com", "DATE_PUBLIC": "2019-04-17T16:00:00-0700", "ID": "CVE-2019-1654", "STATE": "PUBLIC", "TITLE": "Cisco Aironet Series Access Points Development Shell Access Vulnerability" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Cisco Aironet Access Point Software", "version": { "version_data": [ { "version_affected": "\u003c", "version_value": "8.3.150.0" }, { "version_affected": "\u003c", "version_value": "8.3.150.0" }, { "version_affected": "\u003c", "version_value": "8.3.150.0" } ] } } ] }, "vendor_name": "Cisco" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "A vulnerability in the development shell (devshell) authentication for Cisco Aironet Series Access Points (APs) running the Cisco AP-COS operating system could allow an authenticated, local attacker to access the development shell without proper authentication, which allows for root access to the underlying Linux OS. The attacker would need valid device credentials. The vulnerability exists because the software improperly validates user-supplied input at the CLI authentication prompt for development shell access. An attacker could exploit this vulnerability by authenticating to the device and entering crafted input at the CLI. A successful exploit could allow the attacker to access the AP development shell without proper authentication, which allows for root access to the underlying Linux OS. Software versions prior to 8.3.150.0, 8.5.135.0, and 8.8.100.0 are affected." } ] }, "exploit": [ { "lang": "en", "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory." } ], "impact": { "cvss": { "baseScore": "7.8", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.0" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-255" } ] } ] }, "references": { "reference_data": [ { "name": "20190417 Cisco Aironet Series Access Points Development Shell Access Vulnerability", "refsource": "CISCO", "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190417-aironet-shell" }, { "name": "107991", "refsource": "BID", "url": "http://www.securityfocus.com/bid/107991" } ] }, "source": { "advisory": "cisco-sa-20190417-aironet-shell", "defect": [ [ "CSCvk42764" ] ], "discovery": "INTERNAL" } } } }, "cveMetadata": { "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "assignerShortName": "cisco", "cveId": "CVE-2019-1654", "datePublished": "2019-04-17T21:45:16.768813Z", "dateReserved": "2018-12-06T00:00:00", "dateUpdated": "2024-09-16T20:01:31.843Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2019-1654\",\"sourceIdentifier\":\"ykramarz@cisco.com\",\"published\":\"2019-04-17T22:29:00.327\",\"lastModified\":\"2020-10-16T13:02:41.017\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability in the development shell (devshell) authentication for Cisco Aironet Series Access Points (APs) running the Cisco AP-COS operating system could allow an authenticated, local attacker to access the development shell without proper authentication, which allows for root access to the underlying Linux OS. The attacker would need valid device credentials. The vulnerability exists because the software improperly validates user-supplied input at the CLI authentication prompt for development shell access. An attacker could exploit this vulnerability by authenticating to the device and entering crafted input at the CLI. A successful exploit could allow the attacker to access the AP development shell without proper authentication, which allows for root access to the underlying Linux OS. Software versions prior to 8.3.150.0, 8.5.135.0, and 8.8.100.0 are affected.\"},{\"lang\":\"es\",\"value\":\"Una vulnerabilidad en la autorizaci\u00f3n shell de desarrollo (devshell) para Aironet Series Access Points (APs) de Cisco que utilizan el sistema operativo AP-COS de Cisco podr\u00eda permitir que un atacante local identificado acceder a shell de desarrollo sin la autenticaci\u00f3n adecuada, lo que permite el acceso root al subyacente SO Linux. El atacante necesitar\u00eda credenciales de dispositivo v\u00e1lidas. La vulnerabilidad se debe a que el programa comprueba incorrectamente la entrada suministrada por el usuario en la solicitud de autorizaci\u00f3n de CLI para el acceso a shell de desarrollo. Un atacante podr\u00eda aprovechar esta vulnerabilidad al identificarse en el dispositivo e ingresar una entrada creada en la CLI. Una operaci\u00f3n con \u00e9xito podr\u00eda permitir al atacante acceder a shell de desarrollo de AP sin la identificaci\u00f3n adecuada, lo que permite el acceso de root al sistema operativo Linux subyacente. Las versiones del programa anteriores a 8.3.150.0, 8.5.135.0 y 8.8.100.0 est\u00e1n afectadas.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}],\"cvssMetricV30\":[{\"source\":\"ykramarz@cisco.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:C/I:C/A:C\",\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"COMPLETE\",\"integrityImpact\":\"COMPLETE\",\"availabilityImpact\":\"COMPLETE\",\"baseScore\":7.2},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":3.9,\"impactScore\":10.0,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-306\"}]},{\"source\":\"ykramarz@cisco.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-255\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ap-cos:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"8.3.150.0\",\"matchCriteriaId\":\"35B22B9B-962F-4077-82F7-876CFF33BD09\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ap-cos:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"8.4.100.0\",\"versionEndExcluding\":\"8.5.135.0\",\"matchCriteriaId\":\"B7E523B1-FC54-492C-9D45-BBAE43D3AAF7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ap-cos:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"8.5.140.0\",\"versionEndExcluding\":\"8.8.100.0\",\"matchCriteriaId\":\"64358BEC-DBC7-4B47-B2E4-1803F0EAB22B\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_1540:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"72BFEED4-7AD7-406F-A044-BDEA98133711\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_1560:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8191FD87-4E55-4F38-8DB0-7E6772AD075B\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_1800:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"02F4C00A-D1E2-4B21-A14E-F30B4B818493\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_2800:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3C28A6B0-10FF-4C6D-8527-2313E163C98E\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:aironet_3800:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7636F7E2-E386-4F8C-A0C5-F510D8E21DA4\"}]}]}],\"references\":[{\"url\":\"http://www.securityfocus.com/bid/107991\",\"source\":\"ykramarz@cisco.com\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190417-aironet-shell\",\"source\":\"ykramarz@cisco.com\",\"tags\":[\"Vendor Advisory\"]}]}}" } }
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
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- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.